May 2h, 1966 Leo M. Meyer, M.Di. ‘The Long Island Jewish Hospital Queens Hospital Center Affiliation $2-68 16kth:.Streat Jamaica, New York 11432 Dear Leo: . The results of our assays of tritium and estimates of total Trey “water (TBW) in your éubjecta are enclosed. In addition to tabulating the data, we have plotted your blood volum es and red cell volumes against TBW. The dashed and solid lines on the chart are regression lines that Francis Moore and 1 independently deriv ed from our own normal subjects. About half of your subjects are clust ered about my "normal! regression line. The other half lie significan tly below the lines because of relat ively _ small red cell volumes, Plasma volum es appear to lie within tha range of my normal values, Sincerely, William E, Sirt WES/ez TT Regords Series Tile DOCUMENT SOURCE exkoley Laboratory ‘Archives and Records Oflee LIED SCIEACE DiV. om Carton No. AT (l=Peeea cece 4